Calcium carbonate, CaCO3, has a Ksp value of 1.4 x 10^-8, what is the solubility...?

of CaCO3, in mol/L?
Cobalt(II) sulfide, CoS, has a Ksp value of 3.0 x 10^-26, what is the solubility of CoS, in mol/L?
Copper(I) chloride, CuCl, has a Ksp value of 1.2 x 10^-6, what is the solubility of CuCl, in mol/L?
(Deadline in an hour! Your help is GREATLY appreciated!!!)
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